[Synchronous tumors in cephalocervical region: report of a case].
Yang
Zhi-Rong
ZR
Liu
Wei-Ping
WP
Zhang
Wen-Yan
WY
D000230:Adenocarcinoma / Q000150:complications / Q000473:pathology*; D000368:Aged; D006801:Humans; D008297:Male; D009378:Neoplasms, Multiple Primary / Q000150:complications / Q000473:pathology* / Q000503:physiopathology*